Home / 126,262,030.14-189,400,393.53-35,392,705.02

Finding the Fourth Proportional to 126,262,030.14, 189,400,393.53 and 35,392,705.02

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Solution

The fourth proportional to 126,262,030.14, 189,400,393.53 and 35,392,705.02 is: 53,091,117.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,262,030.14 : 189,400,393.53 = 35,392,705.02 : x
  2. Step 2: Convert to fraction form
    126,262,030.14/189,400,393.53 = 35,392,705.02/x
  3. Step 3: Cross multiply
    126,262,030.14x = 189,400,393.53 × 35,392,705.02
  4. Step 4: Simplify right side
    126,262,030.14x = 6,703,392,258,879,207
  5. Step 5: Solve for x
    x = 6,703,392,258,879,207/126,262,030.14
  6. Step 6: Final answer
    x = 53,091,117.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.